2001 Harley Davidson FXDL Dyna Low Rider "lifers" Questions

engine has a tickn noise like the lifters are loose Had the same issues when we upgraded from a shovel head to a newer bike. HD tried telling us, "it's a Harley. .." to which my responses was so..... ...

...lifters ? or do i need to adj. the valves ? How many mile are on the bike? There is no hydraulic lifers in your bike and if you are hearing a ticking sound then I would have to say it would need a ...